Marine grade butt hinges are one of the most common pieces of hardware founds on boats! When it comes to replacing or upgrading your boat hinges there are a few considerations you need to make including, hinge pin position, mounting hole location, size, shape, and style. In this video, we go over those features so you're ready when it comes time to replace or upgrade the hinges on your boat doors, hatches, livewell lids, and more!